You're still gathering the data on every request. And since all requests go to the site anyway (to load the JS) you might as well just put a text saying, "nothi

You're still gathering the data on every request. And since all requests go to the site anyway (to load the JS) you might as well just put a text saying, "nothing to see here for EU citizens"—that'd be a lot cheaper than buying this silly service and it would send the same signal. This service isn't blocking requests to your site, it's just showing the visitors different content after the fact.